// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 14.5
description: >
    class subclass binding
---*/
function Test() {
    class Base {
      constructor(x, y) {
        this.x = x;
        this.y = y;
      }
    }

    var obj = {};
    class Subclass extends Base {
      constructor(x, y) {
        super(x,y);
        assert.sameValue(this !== obj, true, "The result of `this !== obj` is `true`");
      }
    }

    var f = Subclass.bind(obj);
    assert.throws(TypeError, function () { f(1, 2); });
    var s = new f(1, 2);
    assert.sameValue(s.x, 1, "The value of `s.x` is `1`");
    assert.sameValue(s.y, 2, "The value of `s.y` is `2`");
    assert.sameValue(
      Object.getPrototypeOf(s),
      Subclass.prototype,
      "`Object.getPrototypeOf(s)` returns `Subclass.prototype`"
    );

    var s1 = new f(1);
    assert.sameValue(s1.x, 1, "The value of `s1.x` is `1`");
    assert.sameValue(s1.y, undefined, "The value of `s1.y` is `undefined`");
    assert.sameValue(
      Object.getPrototypeOf(s1),
      Subclass.prototype,
      "`Object.getPrototypeOf(s1)` returns `Subclass.prototype`"
    );

    var g = Subclass.bind(obj, 1);
    assert.throws(TypeError, function () { g(8); });
    var s2 = new g(8);
    assert.sameValue(s2.x, 1, "The value of `s2.x` is `1`");
    assert.sameValue(s2.y, 8, "The value of `s2.y` is `8`");
    assert.sameValue(
      Object.getPrototypeOf(s),
      Subclass.prototype,
      "`Object.getPrototypeOf(s)` returns `Subclass.prototype`"
    );
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
